I haven’t done any Tcl programming, but I’ll take a look, for what it’s worth. Relevant code?

It seems that Ico has the relevant code in pd-l2ork...

On May 2, 2019, at 10:51 PM, pd-list-request@lists.iem.at wrote:

From: Ivica Ico Bukvic <ico@vt.edu>

You may want to consider trying pd-l2ork which always provides minimal 
amount of necessary scrollbars for the patch to be fully visible. 

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Dan Wilcox
@danomatika
danomatika.com
robotcowboy.com